as long as
US /æz lɔŋ æz/
UK /æz lɔŋ æz/
- Conjunction
- For the period that; provided that.
- For the length of time that
- Preposition
- On the condition that; providing that.
- Having the same length as.
A1Moreback down
US /bæk daʊn/
UK /bæk daun/
- Phrasal Verb
- To admit you were wrong; stop claiming
A1Morebottom
US /ˈbɑtəm/
UK /'bɒtəm/
- Noun
- The part of your body you sit on
- Lowest position, often in a company or contest
- Verb (Transitive/Intransitive)
- To hit the lowest part of something
- To provide with a bottom.
A2TOEICMorecarbon
US /ˈkɑrbən/
UK /'kɑ:bən/
- Uncountable Noun
- Chemical element with an atomic number of 6
B1Morechemical
US /ˈkɛmɪkəl/
UK /ˈkemɪkl/
- Noun (Countable/Uncountable)
- Basic substance produced by mixing elements
- The branch of science concerned with the substances of which matter is composed, the investigation of their properties and reactions, and the use of such reactions to form new substances.
- Adjective
- Made of various elements
A2Morechemistry
US /ˈkɛmɪstri/
UK /'kemɪstrɪ/
- Uncountable Noun
- The study of the structure of substances
B1Morechip
US /tʃɪp/
UK /tʃɪp/
- Transitive Verb
- To break a small piece off something such as a cup
- To break into small pieces, often with a tool
- Noun (Countable/Uncountable)
- Small piece that has broken off (e.g. from cup)
- Piece of computer hardware that does calculations
B1Morecome back
US /kʌm bæk/
UK /kʌm bæk/
- Phrasal Verb
- To reply to someone, often forcefully
- To be remembered
A1Morecome together
US /kʌm təˈɡɛðɚ/
UK /kʌm təˈɡeðə/
- Phrasal Verb
- To assemble or unite; to start working together.
- To form a close relationship or bond.
A1Moreconvert
US /kənˈvɚt/
UK /kən'vɜ:t/
- Verb (Transitive/Intransitive)
- To switch from a religion, belief etc. to another
- To change form, character, or function to another
- Countable Noun
- Person switching from one belief system to another
A2Morecurious
US /ˈkjʊriəs/
UK /ˈkjʊəriəs/
- Adjective
- Wanting to know more about something
- Attracting interest by being strange or unusual
A2Moredelicate
US /ˈdɛlɪkɪt/
UK /'delɪkət/
- Adjective
- Easily broken or damaged
- Finely made, with great care
B1Moredioxide
US /daɪˈɑksaɪd/
UK /daɪˈɒksaɪd/
- Noun
- An oxide containing two oxides per molecule
B2Moreeventually
US /ɪˈvɛntʃuəli/
UK /ɪˈventʃuəli/
- Adverb
- After a long time; after many attempts; in the end
- At some later time; in the future
A2Morefamiliar
US /fəˈmɪljɚ/
UK /fəˈmɪliə(r)/
- Adjective
- Well-known or easily recognized
- Having a good knowledge of something.
- Noun
- A close friend or associate.
- (In folklore) a spirit, often in animal form, believed to attend and serve a witch.
A2TOEICMoreflame
US /flem/
UK /fleɪm/
- Intransitive Verb
- To glow
- To burn or glow in a fire
- Noun
- The red part you can see in fire
A2Morefloat
US /floʊt/
UK /fləʊt/
- Verb (Transitive/Intransitive)
- To sell the shares of a company publicly
- To move slowly and easily through air
- Noun (Countable/Uncountable)
- Object designed to stay on the surface of water
- Decorated truck used in a festival
B1Moreformation
US /fɔ:rˈmeɪʃn/
UK /fɔ:ˈmeɪʃn/
- Noun
- Process of creating; making a particular shape
B1Moreformula
US /ˈfɔrmjələ/
UK /'fɔ:mjələ/
- Noun (Countable/Uncountable)
- A mathematical or scientific rule
- Plan, rule or method for doing or making something
A2TOEICMorefuel
US /ˈfjuəl/
UK /'fju:əl/
- Transitive Verb
- To give power to (a mob, anger, etc.); incite
- To provide gas or petrol for something
- Uncountable Noun
- Material used to produce heat or power when burned
A2TOEICMoregive off
US /ɡɪv ɔf/
UK /ɡiv ɔf/
- Phrasal Verb
- To produce a smell or gas; emit
A1Moreglow
US /ɡlo/
UK /ɡləʊ/
- Noun
- Pink color in the face, e.g. from exercise/emotion
- Pleasant feeling, as of happiness or satisfaction
- Intransitive Verb
- To look very healthy and contented
- To emit a steady even light
B1Moregravity
US /ˈɡrævɪti/
UK /ˈgrævəti/
- Uncountable Noun
- (Of a situation) extreme seriousness
- Force making things fall towards the ground
B1TOEICMoregrill
US /ɡrɪl/
UK /ɡrɪl/
- Noun (Countable/Uncountable)
- Plate of food that has been grilled
- Metal bars on which food is cooked over fire
- Transitive Verb
- To cook directly over fire on a flat metal bars
- To ask many (difficult) questions for a long time
B1Moreheat up
US /hit ʌp/
UK /hi:t ʌp/
- Phrasal Verb
- To become warmer; to make something warmer.
- To become excited or agitated.
A1Morehot air
US /hɑt er/
UK /hɔt eə(r)/
- Uncountable Noun
- Meaningless or exaggerated talk; empty rhetoric.
- Air that has been heated.
A1Morehydrogen
US /ˈhaɪdrədʒən/
UK /ˈhaɪdrədʒən/
- Uncountable Noun
- Lightest of all chemical elements
B1Morein the air
US
UK
- Phrase
- Present or circulating in the atmosphere.
- Felt or sensed by many people; circulating as a rumor or feeling.
- Adjective
- Being broadcast on radio or television.
A1Morein the first place
US
UK
- Phrase
- To begin with; as the first point or consideration.
- From the beginning; initially.
A1Moreinside of
US /ɪnˈsaɪd ʌv/
UK /inˈsaid ɔv/
- Preposition
- Within; in the inner part of.
- Within a certain period of time.
A1Moreinstitution
US /ˌɪnstɪˈtuʃən, -ˈtju-/
UK /ˌɪnstɪˈtju:ʃn/
- Noun (Countable/Uncountable)
- Organization created for a particular aim/purpose
- Tradition, custom or system accepted by a group
A2TOEICMoreinvestigate
US /ɪnˈvɛstɪˌɡet/
UK /ɪn'vestɪɡeɪt/
- Verb (Transitive/Intransitive)
- To try to find out facts; to carry out research
A2Moreleftover
US /ˈlɛftˌovɚ/
UK /ˈleftəʊvə(r)/
- Adjective
- (Of food) that you didn't eat at a meal
C2Moremid
US /mɪd/
UK /mɪd/
- Adjective
- At (or near) the middle point
B2Moremolecular
US /məˈlɛkjəlɚ/
UK /mə'lekjələ(r)/
- Adjective
- About or caused by molecules
B2Morenext to
US /nɛkst tu/
UK /nekst tu:/
- Preposition
- Being located along side another
- In comparison with
- Adverb
- Almost; nearly
A1Moreoxygen
US /ˈɑksɪdʒən/
UK /'ɒksɪdʒən/
- Uncountable Noun
- A gas in the air that we need to breathe
- Oxygen administered as a medical treatment.
B1Morequantum
US /ˈkwɑ:ntəm/
UK /ˈkwɒntəm/
- Noun (Countable/Uncountable)
- The smallest unit or amount of energy
B2Moreradiation
US /ˌrediˈeʃən/
UK /ˌreɪdiˈeɪʃn/
- Noun (Countable/Uncountable)
- Energy transmitted as rays, waves or particles
- Harmful waves of energy from nuclear activity
B1Morereaction
US /riˈækʃən/
UK /rɪ'ækʃn/
- Noun
- Bodily response to a drug or something eaten
- Feeling or action in response to something
A2Morerecipe
US /ˈrɛsəˌpi/
UK /'resəpɪ/
- Noun
- Conditions likely to create a particular result
- Directions for making a dish, with the ingredients
B1Morerip
US /rɪp/
UK /rɪp/
- Verb (Transitive/Intransitive)
- To tear or split roughly or cause to tear or split
- To become torn, opened, or split apart forcefully
- Noun (Countable/Uncountable)
- A long tear in something, e.g. a piece of cloth
- (Slang) A puff of marijuana.
B1Moreslam
US /slæm/
UK /slæm/
- Transitive Verb
- To criticize sharply
- To shut with a lot of force, making a loud noise
- Noun
- Act or sound of closing a door, etc. violently
B1Moresolid
US /ˈsɑlɪd/
UK /'sɒlɪd/
- Adjective
- Being able to be trusted; reliable
- Substance that is hard or of fixed shape
- Noun
- Something firm or hard; not gas or liquid
A2Moresoot
US /sʊt, sut/
UK /sʊt/
- Uncountable Noun
- Fine, black powder produced during burning
C1TOEICMoretalking about
US
UK
- Phrasal Verb
- To discuss a particular topic.
- To be constantly mentioning or bringing up a subject.
A1Moretiny
US /ˈtaɪni/
UK /'taɪnɪ/
- Adjective
- Very, very small
A2Moretip
US /tɪp/
UK /tɪp/
- Transitive Verb
- To pour or move something from a place, container
- To give extra money for good service
- Noun
- End point of e.g. a pencil or finger
- Extra money given for good service
A2Moreuniverse
US /ˈjunəˌvɚs/
UK /ˈju:nɪvɜ:s/
- Noun (Countable/Uncountable)
- All of space that contains planets and stars
- Things surrounding a person, affecting their life
B2Morewick
US /wɪk/
UK /wɪk/
- Noun
- Thread in center of candle that is lit and burns
C1Morewith just
US
UK
- Phrase
- Using only; with no more than.
- Barely; by a narrow margin.
A2More
Vocabulary
- in the air: Present or circulating in the atmosphere.
- inside of: Within; in the inner part of.
- come back: To reply to someone, often forcefully
- back down: To admit you were wrong; stop claiming
- give off: To produce a smell or gas; emit
- come together: To assemble or unite; to start working together.
- heat up: To become warmer; to make something warmer.
- with just: Using only; with no more than.
- next to: Being located along side another
- talking about: To discuss a particular topic.
- hot air: Meaningless or exaggerated talk; empty rhetoric.
- as long as: For the period that; provided that.
- in the first place: To begin with; as the first point or consideration.
- eventually: After a long time; after many attempts; in the end
- delicate: Easily broken or damaged
- familiar: Well-known or easily recognized
- curious: Wanting to know more about something
- solid: Being able to be trusted; reliable
- recipe: Conditions likely to create a particular result
- fuel: To give power to (a mob, anger, etc.); incite
- gravity: (Of a situation) extreme seriousness
- tip: To pour or move something from a place, container
- state: Region within a country, with its own government
- series: Set of stories or articles on a particular subject
- tiny: Very, very small
- universe: All of space that contains planets and stars
- formula: A mathematical or scientific rule
- explain: To make clear or easy to understand by describing
- form: Sports team or person's current winning record
- rip: To tear or split roughly or cause to tear or split
- reaction: Bodily response to a drug or something eaten
- create: To make, cause, or bring into existence
- leftover: (Of food) that you didn't eat at a meal
- institution: Organization created for a particular aim/purpose
- oxygen: A gas in the air that we need to breathe
- convert: To switch from a religion, belief etc. to another
- shape: The outer form of something, what it looks like
- radiation: Energy transmitted as rays, waves or particles
- slam: To criticize sharply
- investigate: To try to find out facts; to carry out research
- favorite: A thing that someone likes best or enjoys most
- grill: Plate of food that has been grilled
- bottom: The part of your body you sit on
- notice: To become aware by sight, touch, or hearing
- chemical: Basic substance produced by mixing elements
- dioxide: An oxide containing two oxides per molecule
- flame: To glow
- carbon: Chemical element with an atomic number of 6
- formation: Process of creating; making a particular shape
- place: To put someone in a particular type of situation
- chemistry: The study of the structure of substances
- piece: A counter in a board game
- vapor: Tiny droplets or pieces of some substance spread thinly throughout the air
- glow: Pink color in the face, e.g. from exercise/emotion
- hydrogen: Lightest of all chemical elements
- middle: Place that is halfway between two things
- chip: To break a small piece off something such as a cup
- rise: To wake up and get out of bed after sleeping
- quantum: The smallest unit or amount of energy
- float: To sell the shares of a company publicly
- space: Empty area kept for a specific reason, like a car
- start: First time or place that a thing exists; beginning
- molecular: About or caused by molecules
- soot: Fine, black powder produced during burning
- mid: At (or near) the middle point
- wick: Thread in center of candle that is lit and burns
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01:03
She took a brave step forward, leaving behind her comfort zone to chase her dreams.
Vocabulary
- brave
adj. Having courage
- comfort zone
phr. A familiar situation where one feels safe
Explanation
a brave step is a noun phrase, where brave is an adjective modifying the noun step, meaning "a courageous step".
forward is an adverb modifying step, meaning "ahead".
The whole phrase serves as the object, answering the "what" of took (verb) — she took a brave step forward.
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brave
US/brev/
UK/breɪv/
adj.Brave
v.t.To bravely face
A2 Elementary
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陳叔華 posted on 2021/12/11Ever wondered what makes a candle flame dance? Dive into the fascinating science behind combustion with Michael Faraday's classic Christmas Lectures, exploring concepts like pyrolysis and blackbody radiation! You'll pick up some seriously cool advanced vocabulary while learning about this everyday phenomenon.
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